gcc/testsuite/gcc.dg/array-init-1.c

   1 /* Test that both arrays are initialized by store_by_pieces.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   5
   6 struct A { char c[10]; };
   7 extern void baz (struct A *);
   8
   9 void
  10 foo (void)
  11 {
  12   struct A a = { "abcdefghi" };
  13   baz (&a);
  14 }
  15
  16 void
  17 bar (void)
  18 {
  19   struct A a;
  20   __builtin_strcpy (&a.c[0], "abcdefghi");
  21   baz (&a);
  22 }
  23
  24 /* { dg-final { scan-assembler-not "abcdefghi" { target i?86-*-* x86_64-*-* ia64-*-* } } } */
  25 /* { dg-final { scan-assembler-times "7523094288207667809\|6867666564636261\|1684234849\|64636261" 2 { target i?86-*-* x86_64-*-* ia64-*-* } } } */